423579520

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1039}}^1$

素因数の和:1085

約数の個数: 192

約数和(自身を含む): 1269777600

約数和(自身を除く): 846198080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 320, 364, 392, 416, 448, 455, 490, 520, 560, 637, 640, 728, 784, 832, 896, 910, 980, 1039, 1040, 1120, 1274, 1456, 1568, 1664, 1820, 1960, 2078, 2080, 2240, 2548, 2912, 3136, 3185, 3640, 3920, 4156, 4160, 4480, 5096, 5195, 5824, 6272, 6370, 7273, 7280, 7840, 8312, 8320, 10192, 10390, 11648, 12740, 13507, 14546, 14560, 15680, 16624, 20384, 20780, 25480, 27014, 29092, 29120, 31360, 33248, 36365, 40768, 41560, 50911, 50960, 54028, 58184, 58240, 66496, 67535, 72730, 81536, 83120, 94549, 101822, 101920, 108056, 116368, 132992, 135070, 145460, 166240, 189098, 203644, 203840, 216112, 232736, 254555, 270140, 290920, 332480, 378196, 407288, 407680, 432224, 465472, 472745, 509110, 540280, 581840, 661843, 664960, 756392, 814576, 864448, 930944, 945490, 1018220, 1080560, 1163680, 1323686, 1512784, 1629152, 1728896, 1890980, 2036440, 2161120, 2327360, 2647372, 3025568, 3258304, 3309215, 3781960, 4072880, 4322240, 4654720, 5294744, 6051136, 6516608, 6618430, 7563920, 8145760, 8644480, 10589488, 12102272, 13236860, 15127840, 16291520, 21178976, 26473720, 30255680, 32583040, 42357952, 52947440, 60511360, 84715904, 105894880, 211789760, 423579520]

約数ペア:

[(1, 423579520), (2, 211789760), (4, 105894880), (5, 84715904), (7, 60511360), (8, 52947440), (10, 42357952), (13, 32583040), (14, 30255680), (16, 26473720), (20, 21178976), (26, 16291520), (28, 15127840), (32, 13236860), (35, 12102272), (40, 10589488), (49, 8644480), (52, 8145760), (56, 7563920), (64, 6618430), (65, 6516608), (70, 6051136), (80, 5294744), (91, 4654720), (98, 4322240), (104, 4072880), (112, 3781960), (128, 3309215), (130, 3258304), (140, 3025568), (160, 2647372), (182, 2327360), (196, 2161120), (208, 2036440), (224, 1890980), (245, 1728896), (260, 1629152), (280, 1512784), (320, 1323686), (364, 1163680), (392, 1080560), (416, 1018220), (448, 945490), (455, 930944), (490, 864448), (520, 814576), (560, 756392), (637, 664960), (640, 661843), (728, 581840), (784, 540280), (832, 509110), (896, 472745), (910, 465472), (980, 432224), (1039, 407680), (1040, 407288), (1120, 378196), (1274, 332480), (1456, 290920), (1568, 270140), (1664, 254555), (1820, 232736), (1960, 216112), (2078, 203840), (2080, 203644), (2240, 189098), (2548, 166240), (2912, 145460), (3136, 135070), (3185, 132992), (3640, 116368), (3920, 108056), (4156, 101920), (4160, 101822), (4480, 94549), (5096, 83120), (5195, 81536), (5824, 72730), (6272, 67535), (6370, 66496), (7273, 58240), (7280, 58184), (7840, 54028), (8312, 50960), (8320, 50911), (10192, 41560), (10390, 40768), (11648, 36365), (12740, 33248), (13507, 31360), (14546, 29120), (14560, 29092), (15680, 27014), (16624, 25480), (20384, 20780)]